← All Results
Domain History

werkstoffe.de

Grade A+ · 100/100 · 7/7 security headers present

Security Score

A+
100/ 100

Security Headers

7/ 7

CSP Violations

NoViolations

Issues Found

1Issue

Recommendations

1Available

Security

100 / 100

Excellent security posture with strong CSP protections in place.

Compliance

100 / 100

CSP implementation follows recommended standards and specifications.

Best Practices

63 / 100

Basic practices followed but missing important optimizations.

CSP Analysis

Content Security PolicyMEDIUM
default-src 'self';             base-uri 'self';             object-src 'none';             frame-ancestors 'none';             img-src 'self';             script-src 'self';             style-src 'self';             font-src 'self';             connect-src 'self';             upgrade-insecure-requests; 	    form-action 'self';
Directive Analysis
default-srcLOW
self
base-uriLOW
self
object-srcLOW
none
frame-ancestorsLOW
none
img-srcLOW
self
script-srcMEDIUM
self
•No nonces or hashes used for script-src
style-srcLOW
self
font-srcLOW
self
connect-srcLOW
self
upgrade-insecure-requestsLOW
form-actionLOW
self

Security Headers

✓Cross-Origin-Opener-PolicyPresent

same-origin

Isolates the browsing context to prevent Spectre-type side-channel attacks and cross-origin window manipulation.

✓Permissions-PolicyPresent

geolocation=(), microphone=(), camera=()

Restricts which browser features (camera, microphone, geolocation) the page can use, limiting attack surface.

✓Referrer-PolicyPresent

strict-origin-when-cross-origin

Controls how much referrer information is sent with requests, preventing data leaks to third parties.

✓Strict-Transport-SecurityPresent

max-age=31536000; includeSubDomains; preload

Forces browsers to use HTTPS for all future requests, preventing man-in-the-middle attacks and SSL stripping.

✓X-Content-Type-OptionsPresent

nosniff

Prevents browsers from MIME-sniffing responses away from the declared Content-Type, blocking drive-by downloads.

✓X-Frame-OptionsPresent

DENY

Prevents the page from being embedded in iframes, protecting against clickjacking attacks.

✓X-XSS-ProtectionPresent

1; mode=block

Legacy XSS filter for older browsers. Modern browsers use CSP instead. Set to "0" to avoid false positives.

Issues Found

  • •No nonces or hashes used for script-srcmedium

Recommendations

  • →Review and tighten source lists in Content Security Policy

Beyond headers: infrastructure exposure

via OSN, our sister project

Security headers protect the browser. OSN maps what's exposed underneath — servers, open ports, known CVEs, DNS and WHOIS.

See what the internet sees about werkstoffe.de

werkstoffe.de

17 scans since 6/25/2026

A+

Latest: 100/100

Total Scans

17

Latest Score

100/100

First Scan

6/25/2026

Last Scan

7/1/2026

Security

100 / 100

Excellent security posture with strong CSP protections in place.

Compliance

100 / 100

CSP implementation follows recommended standards and specifications.

Best Practices

63 / 100

Basic practices followed but missing important optimizations.

Score Trend

Security score progression over 17 scans

Scan History

DateScoreCSPHeadersIssuesAction
Jul 1, 2026
A+ (100)
Yes
7/71View →
Jul 1, 2026
A+ (100)
Yes
7/72View →
Jul 1, 2026
A+ (100)
Yes
7/72View →
Jul 1, 2026
A+ (100)
Yes
7/72View →
Jul 1, 2026
A+ (100)
Yes
7/71View →
Jul 1, 2026
A+ (100)
Yes
7/72View →
Jul 1, 2026
A+ (100)
Yes
7/75View →
Jul 1, 2026
A+ (100)
Yes
7/76View →
Jul 1, 2026
B (71)
Yes
7/710View →
Jul 1, 2026
B (71)
Yes
7/710View →
Jun 30, 2026
B (71)
Yes
7/710View →
Jun 30, 2026
B (71)
Yes
7/710View →
Jun 30, 2026
B (71)
Yes
7/710View →
Jun 30, 2026
F (0)
No
6/73View →
Jun 25, 2026
A+ (100)
Yes
6/73View →
Jun 25, 2026
F (0)
No
6/73View →
Jun 25, 2026
F (21)
Yes
6/714View →

Show off your security grade

Embed this badge on your site or README. It updates automatically after each scan and links back to this report.

HeaderTest security grade: A+ (100/100) for werkstoffe.de
HTML
<a href="https://headertest.com/results/werkstoffe.de" title="Security headers grade for werkstoffe.de — HeaderTest">
  <img src="https://headertest.com/api/badge/werkstoffe.de" alt="HeaderTest security grade: A+ (100/100) for werkstoffe.de" />
</a>
Markdown
[![HeaderTest security grade: A+ (100/100) for werkstoffe.de](https://headertest.com/api/badge/werkstoffe.de)](https://headertest.com/results/werkstoffe.de)